PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFW92TYPEAGRADE1CLASSASIZE10Washer,flat

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5310-00-014-5850 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-014-5850 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-014-5850. Primary manufacturer part number: FFW92TYPEAGRADE1CLASSASIZE10.
Features
  • Washer,flat — FSC 5310
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Peripheral Shape Style: ROUND
  • Nondefinitive Spec/std Data: A TYPE AND 1 GRADE AND A CLASS
  • Hole Diameter: 0.214 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-014-5850, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-014-5850
Primary Part NumberFFW92TYPEAGRADE1CLASSASIZE10
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Peripheral Shape StyleROUND
Nondefinitive Spec/std DataA TYPE AND 1 GRADE AND A CLASS
Hole Diameter0.214 INCHES MINIMUM AND 0.227 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Overall Diameter0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Thickness0.036 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-012-0391120391 INTERCHANGEABLE
Washer,flat
Rolls-Royce Solutions America Inc
1680-00-825-275712039-1 INTERCHANGEABLE
Support,shaft Seal
Breeze-Eastern Llc
5950-01-022-20911219-100 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc.
2910-01-051-4292201007 INTERCHANGEABLE
Cover,fluid Filter
Cummins Inc.
3456-01-155-6018201-007 INTERCHANGEABLE
Die,metal Punching Machine
Rotex Punch Company, Inc Dba Uni-Wrap
4320-01-192-8203 INTERCHANGEABLE
Deflector,dirt and Liquid
5895-01-230-0237 INTERCHANGEABLE
Transmitter Freq Su
4310-01-239-771524500-653 INTERCHANGEABLE
Diaphragm,pump,special Shaped
Eaton Corporation Div Eaton Fluid Power
5935-01-348-3599207752-3 INTERCHANGEABLE
Connector,plug,electrical
Te Connectivity Corporation
4940-01-367-4657201007 INTERCHANGEABLE
Coupler,test Set
Nexiq Technologies
Cross-Reference Index
Part NumberManufacturer
FFW92TYPEAGRADE1CLASSASIZE10 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
5310PL0656425 Jednolity Indeks Materialowy - Uniform Material Index (POL)
MS27183-42 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
5-13-2682-2-27 W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA)
FFW92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
9421089 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
5310PL1366512 Jednolity Indeks Materialowy - Uniform Material Index (POL)
53100145850 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
MS27183-42 Goriziane Group Spa (ITA)
1379HX1 Oshkosh Defense Llc (USA)
2077521 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
120391 Zf Industrieantriebe Witten Gmbh (DEU)
5310000145850 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
2077521 General Motors Llc Dba General Motors Llc (USA)
13207E5071FN48 Cecom Lr Center (USA)
201007 Zf Industrieantriebe Witten Gmbh (DEU)
526-1009 Cummins Power Generation Inc. (USA)
70026-42 Little Giant Crane and Shovel Inc (USA)
D301293 FIND 8 Control Flow, Inc. Dba Control Flow Inc (USA)
122-2422328 PC 29 Naval Sea Systems Command (USA)
Related Parts
5310-00-012-0391INTERCHANGEABLE
WASHER,FLAT
120391
1680-00-825-2757INTERCHANGEABLE
SUPPORT,SHAFT SEAL
12039-1
5950-01-022-2091INTERCHANGEABLE
TRANSFORMER,POWER
1219-100
2910-01-051-4292INTERCHANGEABLE
COVER,FLUID FILTER
201007
3456-01-155-6018INTERCHANGEABLE
DIE,METAL PUNCHING MACHINE
201-007
4320-01-192-8203INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
5895-01-230-0237INTERCHANGEABLE
TRANSMITTER FREQ SU
4310-01-239-7715INTERCHANGEABLE
DIAPHRAGM,PUMP,SPECIAL SHAPED
24500-653
5935-01-348-3599INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
207752-3
4940-01-367-4657INTERCHANGEABLE
COUPLER,TEST SET
201007
3030-01-579-7447INTERCHANGEABLE
BELT,V
119831-42290
5310-01-597-3809INTERCHANGEABLE
WASHER,FLAT
120391

Frequently Asked Questions

What is NSN 5310-00-014-5850?

NSN 5310-00-014-5850 is a Washer,flat, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-014-5850?

NSN 5310-00-014-5850 has 24 cross-referenced part numbers: FFW92TYPEAGRADE1CLASSASIZE10 (Federal Specifications Promulgated by General Services Administration Washington DC), 5310PL0656425 (Jednolity Indeks Materialowy - Uniform Material Index), MS27183-42 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5-13-2682-2-27 (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center), FFW92 (Federal Specifications Promulgated by General Services Administration Washington DC) and 19 more.

What NSN replaces 5310-00-014-5850?

There are 12 known substitutes for 5310-00-014-5850: 5310-00-012-0391, 1680-00-825-2757, 5950-01-022-2091 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFW92TYPEAGRADE1CLASSASIZE10?

Key specifications for FFW92TYPEAGRADE1CLASSASIZE10: Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL; End Item Identification: ARMORED MULTI-PURPOSE VEHICLE (AMPV); MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-014-5850 still in active supply?

NSN 5310-00-014-5850 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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